<?php
/**
 *	Written by Nico Bergemann <barracuda415@yahoo.de>
 *	Copyright 2011 Nico Bergemann
 *
 *	This program is free software: you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation, either version 3 of the License, or
 *	(at your option) any later version.
 *
 *	This program is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU General Public License for more details.
 *
 *	You should have received a copy of the GNU General Public License
 *	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// a little hack to support the new exception class of PHP 5.3 with the pre-defined getPrevious() method
if(version_compare(PHP_VERSION, '5.3.0', '>=')) {
	class SteamProfileImageException extends Exception {
		// PHP 5.3 supports getPrevious() out of the box
	}
} else {
	class SteamProfileImageException extends Exception {
		private $previous;

		public function __construct($message = "", $code = 0, Exception $previous = null) {
			parent::__construct($message, $code);
			$this->previous = $previous;
		}
		
		public function getPrevious() {
			return $this->previous;
		}
	}
}
?>